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chii chinopikisa kushandiswa kwekrete additives

Kushandiswa kwekongiri additives, zvakadai sedota renhunzi, lime, uye nemvura, yave ichikakavadzana kwemakumi emakore. Nepo izvi zvinowedzera zvinogona kupa mabhenefiti akasiyana, zvakadai sekuvandudza kusimba, simba, uye kubudirira kwekugadzirwa kwekongiri, vakaratidzawo kutyira pamusoro pekukanganisa kwavo kwezvakatipoteredza uye njodzi dzinogona kuitika pautano.
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ndeipi muzana iyo kongiri slab sechikamu chekuwedzera/

Iyo percentage yekongiri slab iyo inoumba yekuwedzera inowanzotemwa nekutarisa huwandu hwese hwezvinhu zvakawedzerwa kune chimiro., wozoipatsanura nehukuru hwepakutanga hwesarabhu yekongiri. Kuverenga uku kunogona kubatsira kuona kuti kuwedzera kwakakosha here kana kuti kwete, uye inogona kupawo ruzivo rwakakosha mukugadzirwa nekuvakwa kwechivako.
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Kuwedzera nekubvisa kufunga kusinganzwisisike kana kongiri

Kuwedzera uye kubvisa pfungwa mbiri dzakakosha mumasvomhu dzakadzidzwa kwemazana emakore. Ihwo hunyanzvi hwekufunga hunoda kusika, kufunga, uye kugona kugadzirisa matambudziko. Nepo zvingaite semavhiya akakosha anogona kuitwa pasina kufunga kwakawanda, dzinosanganisira kuverenga kwakaoma kunoda kunyatsofungwa.
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apo vari kunonoka additive inoshandiswa pane kongiri

Additives are used in concrete to improve its strength, durability, uye chitarisiko. They can be classified into two categories: retarding additives and retarders. Retarding additives prevent the release of water from hydration joints, while retarders help delay the penetration of water into the soil.
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konkrete additives yakatanga rinhi

Kushandiswa kwekongiri yekuwedzera kwakatangira kare apo vanhu vakatanga kuwedzera zvinhu zvakasiyana-siyana kumusanganiswa wavo wesimende kuti uwedzere zvivakwa uye simba.. Yekutanga kongiri yekuwedzera yaive nyore makomisheni, se lime kana zvimwe zvinochengetedza, iyo yakawedzerwa kumusanganiswa wesimende kurwisa chero zvakaipa zvinokonzerwa nemvura, mhepo, kana zvimwe zvakatipoteredza.
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